Cell Type KR-4400D Specifications D d Nominal Capacity 4400mAh Nominal Voltage 1.2V Charging Current 440mA Charging Time 14 to 16Hrs. Charge H Ambient Temperature H Dimensions of Bare Cell D d 60.0 0.4 2.362 0.016 32.3 0.3 1.272 0.012 8.5 0.335 mm inch mm inch mm inch 0C to +45C [+32F to 113F] Discharge -20C to +60C [ -4F to 140F] Storage -30C to +50C [ -22F to 122F] Internal Impedance (Av.) (at 50% discharge) 3.8m (at 1000Hz) Weight 145g/5.11oz 33.0 1.30 Dimensions(D)x(H) (with tube) x 61.1 x 2.41 0 -0.9 0 -0.04 0 -1.5 0 -0.06 mm inch Typical Characteristics Discharge (at high rate) Charge Charge : 440mA Charge : 440mAx16Hrs. at 20C/68F 1.4 1.6 1.5 20C/68F 1.4 45C/113F Cell Voltage (V) Cell Voltage (V) 0C/32F 1.2 1.0 0.8 1.3 0 2 4 6 8 10 12 14 (2 It) 0 16 10 20 Cell Capacity (at various discharge rate) 50 60 70 80 Discharge (at high rate) Charge : 440mAx16Hrs. Discharge : End Volt 1.0V at 20C/68F 90 Charge : 440mAx16Hrs. at 20C/68F 1.4 Cell Voltage (V) 100 Available Capacity (%) (1 It) 40 Discharge Time (Mins) Charge Time (Hrs.) 80 70 60 1.2 1.0 50 0.8 40 0 1 2 3 4 5 6 7 (8 It) 0 8 2 4 Discharge (at low rate) Available Capacity (%) Charge : 440mAx16Hrs. at 20C/68F 1.2 1.0 (0.5 It) 0 2 (4 It) 8 10 12 14 16 Temperature (Charge & Discharge) 1.4 0.8 6 Discharge Time (Mins) Discharge Rate (It) Cell Voltage (V) 30 (0.2 It) 4 6 8 10 12 90 80 Charge Characteristics Discharge Characteristics Condition Charge : 440mAx16Hrs. Discharge : 880mA (End Volt 1.0V) 70 60 50 40 (0.1 It) Discharge Time (Hrs.) 100 14 16 -20 -4 -10 14 0 32 10 50 20 68 30 86 40 104 50 122 60C 140F Operating Temperature CD010830